Struct datafusion_sql::unparser::dialect::CustomDialectBuilder

pub struct CustomDialectBuilder { /* private fields */ }

CustomDialectBuilder to build CustomDialect using builder pattern

Examples

Building a custom dialect with all default options set in CustomDialectBuilder::new() but with use_timestamp_for_date64 overridden to true

use datafusion_sql::unparser::dialect::CustomDialectBuilder;
let dialect = CustomDialectBuilder::new()
    .with_use_timestamp_for_date64(true)
    .build();

Implementations

impl CustomDialectBuilder

pub fn new() -> Self

pub fn build(self) -> CustomDialect

pub fn with_identifier_quote_style(self, identifier_quote_style: char) -> Self

Customize the dialect with a specific identifier quote style, e.g. ‘`’, ‘“’

pub fn with_supports_nulls_first_in_sort( self, supports_nulls_first_in_sort: bool, ) -> Self

Customize the dialect to supports NULLS FIRST in ORDER BY clauses

pub fn with_use_timestamp_for_date64( self, use_timestamp_for_date64: bool, ) -> Self

Customize the dialect to uses TIMESTAMP when casting Date64 rather than DATETIME

pub fn with_interval_style(self, interval_style: IntervalStyle) -> Self

Customize the dialect with a specific interval style listed in IntervalStyle

pub fn with_float64_ast_dtype(self, float64_ast_dtype: DataType) -> Self

Customize the dialect with a specific SQL type for Float64 casting: DOUBLE, DOUBLE PRECISION, etc.

pub fn with_utf8_cast_dtype(self, utf8_cast_dtype: DataType) -> Self

Customize the dialect with a specific SQL type for Utf8 casting: VARCHAR, CHAR, etc.

pub fn with_large_utf8_cast_dtype(self, large_utf8_cast_dtype: DataType) -> Self

Customize the dialect with a specific SQL type for LargeUtf8 casting: TEXT, CHAR, etc.

pub fn with_date_field_extract_style( self, date_field_extract_style: DateFieldExtractStyle, ) -> Self

Customize the dialect with a specific date field extract style listed in DateFieldExtractStyle

pub fn with_int64_cast_dtype(self, int64_cast_dtype: DataType) -> Self

Customize the dialect with a specific SQL type for Int64 casting: BigInt, SIGNED, etc.

pub fn with_timestamp_cast_dtype( self, timestamp_cast_dtype: DataType, timestamp_tz_cast_dtype: DataType, ) -> Self

Customize the dialect with a specific SQL type for Timestamp casting: Timestamp, Datetime, etc.

Trait Implementations

impl Default for CustomDialectBuilder

fn default() -> Self

Returns the “default value” for a type.